Three-dimensional computed tomography (CT) colonography, also known as virtual colonoscopy, is more sensitive and less invasive than conventional colonoscopy in screening average-risk patients, ...

Numerous patients who need a screening of the colon do not go through the procedure for fear of the procedure. The colonoscopy procedure that is currently available involves inserting a flexible tube ...

Forbes contributors publish independent expert analyses and insights. I am a physician and behavioral scientist at Duke University. Colon cancer is often preventable with timely screening. One way to ...